JDK-6926979 : should simplify catch_inline_exception
  • Type: Bug
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: hs17
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • OS: solaris_9
  • CPU: sparc
  • Submitted: 2010-02-16
  • Updated: 2010-09-24
  • Resolved: 2010-04-21
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JDK 6 JDK 7 Other
6u21pFixed 7Fixed hs18Fixed
Description
we should simplify catch_inline_exceptions to avoid the Action_none uncommon trap.

Comments
EVALUATION http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/fdd57634910e
08-04-2010

EVALUATION ChangeSet=http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/fdd57634910e,ChangeRequest=6926979
19-03-2010

EVALUATION Simplify it by emitting full subtype checks and allowing catch_call_exceptions to deal with any unloaded classes.
17-02-2010